An auxiliary workpiece laser welding apparatus
By separating the positioning frame from the worktable in the laser welding equipment, and adjusting the position of the cutting head using the lifting worktable and moving track, the problem of cumbersome replacement of the positioning frame is solved, improving the efficiency and ease of operation of the equipment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SUZHOU SUNSHINE AUTOMAITION EQUIP CO LTD
- Filing Date
- 2025-06-04
- Publication Date
- 2026-06-05
AI Technical Summary
Replacing the positioning frame of an existing laser cutting machine requires disassembling the equipment, which is cumbersome and affects efficiency.
An auxiliary workpiece laser welding device was designed. By separating the positioning frame from the worktable, automatic replacement is achieved, and the three-axis position of the cutting head can be freely adjusted. Combined with the lifting worktable, X-axis and Y-axis moving rails, the height and angle of the cutting head are adjusted by the drive cylinder.
It enables quick replacement of the positioning frame and flexible adjustment of the cutting head position, improving the efficiency and ease of operation of the equipment.
Smart Images

Figure CN224322517U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of laser cutting technology, specifically to an auxiliary workpiece laser welding device. Background Technology
[0002] Laser cutting utilizes a high-power-density laser beam to irradiate the material being cut, rapidly heating it to its vaporization temperature and causing it to evaporate and form a hole. As the beam moves across the material, the hole continuously forms a very narrow kerf (e.g., about 0.1 mm), thus completing the cutting of the material.
[0003] The positioning frame at the bottom of a typical laser cutting machine is fixed and needs to be replaced after a period of use. However, replacing it requires shutting down all parts and disassembling the entire machine, which is quite troublesome. Utility Model Content
[0004] The technical problem to be solved by this utility model is to provide an auxiliary workpiece laser welding device. Compared with a general cutting machine, the positioning frame is separated from the worktable, which can automatically replace the positioning frame and freely adjust the three-axis position of the cutting head, resulting in better performance.
[0005] To address the aforementioned technical problems, this utility model provides an auxiliary workpiece laser welding device, comprising a cutting worktable and a lifting worktable. A positioning frame is mounted on the lifting worktable, and a feeding belt is positioned on the cutting worktable near the lifting worktable. X-axis moving tracks are mounted on both sides of the cutting worktable, with a crossbeam on the X-axis moving track. A Y-axis moving track is mounted on the crossbeam, and a Z-axis cutting assembly is mounted on the Y-axis moving track. The Z-axis cutting assembly includes a slide adapted to the Y-axis moving track. A drive cylinder is mounted on the top of the slide, and a positioning mirror frame and a moving slide plate are mounted on its side. An optical path reflection component is mounted on the positioning mirror frame. The moving slide plate is connected to the drive cylinder and has a longitudinal optical path cover and an adjustment seat. A cutting head is mounted at the bottom of the adjustment seat.
[0006] Furthermore, the bottom of the cutting workbench is provided with a smoke pipe and a support pipe, and a material unloading cart is provided between the smoke pipe and the support pipe; the side of the cutting workbench is provided with a through hole corresponding to the position of the material unloading cart, the bottom is provided with an inclined collection groove corresponding to the position of the material unloading cart, and a pull handle is provided on one side of the material unloading cart.
[0007] Furthermore, a work light is provided at the bottom of the crossbeam.
[0008] Furthermore, the crossbeam is provided with moving auxiliary plates on both sides that are adapted to the X-axis moving track, and the moving auxiliary plates are provided with positioning sensors.
[0009] Furthermore, an auxiliary rail is provided on the side of the crossbeam, and the slide is adapted to the auxiliary rail.
[0010] Furthermore, a top shell is provided on the crossbeam, and a transverse optical path cover is provided on the top shell. Transverse optical path covers adapted to the longitudinal optical path cover are provided at intervals on the transverse optical path cover.
[0011] Furthermore, an X-axis optical path cover is provided on one side of the X-axis moving track.
[0012] The beneficial effects of this utility model are as follows: When using this device, the side lifting worktable is used to raise the positioning frame to a position flush with the feeding belt. The feeding belt moves the positioning frame to the cutting worktable. At this time, the position of the Z-axis cutting component is adjusted. The position of the Z-axis cutting component can be changed by utilizing the characteristics that the crossbeam can move on the X-axis moving track and the Z-axis cutting component can move on the Y-axis moving track. Then, the height of the cutting head can be adjusted by using the drive cylinder to drive the moving slide plate up and down. The adjustment seat can adjust the angle position of the cutting head, which is convenient for subsequent processing. Attached Figure Description
[0013] Figure 1 This is a schematic diagram of the overall structure of this utility model.
[0014] Figure 2 This is a schematic diagram of the crossbeam structure of this utility model.
[0015] Figure 3 This is a schematic diagram of the Z-axis cutting component structure of this utility model.
[0016] The following are the labeling instructions in the diagram: 1. Cutting worktable; 2. Lifting worktable; 3. Positioning frame; 4. Feeding belt; 5. X-axis moving track; 6. Crossbeam; 7. Y-axis moving track; 8. Z-axis cutting assembly; 81. Slide; 82. Drive cylinder; 83. Positioning mirror frame; 84. Moving slide plate; 85. Light path reflection assembly; 86. Longitudinal light path cover; 87. Adjustment seat; 88. Cutting head; 9. Smoke pipe; 10. Support pipe; 11. Unloading cart; 12. Angled collection trough; 13. Pull-out handle; 14. Work light; 15. Moving auxiliary plate; 16. Positioning sensor; 17. Auxiliary track; 18. Top shell; 19. Transverse light path cover; 20. Transverse light path cover; 21. X-axis light path cover. Detailed Implementation
[0017] The present invention will be further described below with reference to the accompanying drawings and specific embodiments, so that those skilled in the art can better understand and implement the present invention. However, the embodiments are not intended to limit the present invention.
[0018] In the description of this utility model, it should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and are not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.
[0019] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of that feature. In the description of this utility model, "a plurality of" means at least two, such as two, three, etc., unless otherwise explicitly specified.
[0020] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components, unless otherwise explicitly limited. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0021] In this utility model, unless otherwise explicitly specified and limited, "above" or "below" the second feature can mean that the first feature is in direct contact with the second feature, or that the first feature is in indirect contact with the second feature through an intermediate medium. Furthermore, "above," "on top of," and "over" the second feature can mean that the first feature is directly above or diagonally above the second feature, or simply that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature can mean that the first feature is directly below or diagonally below the second feature, or simply that the first feature is at a lower horizontal level than the second feature.
[0022] It should be noted that when an element is referred to as being "fixed to" or "set on" another element, it can be directly on the other element or there may be an intervening element. When an element is considered to be "connected to" another element, it can be directly connected to the other element or there may be an intervening element. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and similar expressions used herein are for illustrative purposes only and do not represent the only possible implementation.
[0023] Reference Figures 1 to 3 As shown, an embodiment of an auxiliary workpiece laser welding device of the present invention includes a cutting worktable 1 and a lifting worktable 2. A positioning frame 3 is provided on the lifting worktable 2, and a feeding belt 4 is provided on the cutting worktable 1 near the lifting worktable 2. X-axis moving rails 5 are provided on both sides of the cutting worktable 1. A crossbeam 6 is provided on the X-axis moving rails 5, and a Y-axis moving rail 7 is provided on the crossbeam 6. A Z-axis cutting assembly 8 is provided on the Y-axis moving rail 7. The Z-axis cutting assembly 8 includes a slide 81 adapted to the Y-axis moving rail 7. A drive cylinder 82 is provided on the top of the slide 81, and a positioning mirror frame 83 and a moving slide plate 84 are provided on the side. An optical path reflection assembly 85 is provided on the positioning mirror frame 83. The moving slide plate 84 is connected to the drive cylinder 82. A longitudinal optical path cover 86 and an adjustment seat 87 are provided on the moving slide plate 84, and a cutting head 88 is provided at the bottom of the adjustment seat 87.
[0024] In use, the side lifting worktable 2 is used to raise the positioning frame 3 to a position flush with the feeding belt 4. The feeding belt 4 is used to move the positioning frame 3 to the cutting worktable 1. At this time, the position of the Z-axis cutting component 8 is adjusted. The position of the Z-axis cutting component 8 can be changed by using the characteristics that the crossbeam 6 can move on the X-axis moving track 5 and the Z-axis cutting component 8 can move on the Y-axis moving track 7. Then, the height of the cutting head 88 can be adjusted by using the drive cylinder 82 to drive the moving slide plate 84 up and down. The adjustment seat 87 can adjust the angle position of the cutting head 88 for convenient subsequent processing.
[0025] The bottom of the cutting workbench 1 is provided with a smoke pipe 9 and a support pipe 10, and a material unloading cart 11 is provided between the smoke pipe 9 and the support pipe 10. The side of the cutting workbench 1 is provided with a through hole corresponding to the position of the material unloading cart 11, and the bottom is provided with an inclined collection groove 12 corresponding to the position of the material unloading cart 11. A pull handle 13 is provided on one side of the material unloading cart 11. The smoke pipe 9 is connected to an external fan to absorb the smoke generated during cutting and prevent it from leaking out. The inclined collection groove 12 is used to collect the waste generated during cutting, which can be removed by the material unloading cart 11 at the bottom.
[0026] A work light 14 is provided at the bottom of the crossbeam 6 to provide a light source during cutting; a moving auxiliary plate 15 adapted to the X-axis moving track 5 is provided on both sides of the crossbeam 6, and a positioning sensor 16 is provided on the moving auxiliary plate 15.
[0027] An auxiliary rail 17 is provided on the side of the crossbeam 6, and the slide 81 is adapted to the auxiliary rail 17.
[0028] A top shell 18 is provided on the crossbeam 6, and a transverse optical path cover 19 is provided on the top shell 18. A transverse optical path cover 20 adapted to the longitudinal optical path cover 86 is provided at intervals on the transverse optical path cover 19.
[0029] An X-axis optical path cover plate 21 is provided on one side of the X-axis moving track 5.
[0030] The above-described embodiments are merely preferred embodiments provided to fully illustrate the present invention, and the scope of protection of the present invention is not limited thereto. Equivalent substitutions or modifications made by those skilled in the art based on the present invention are all within the scope of protection of the present invention. The scope of protection of the present invention is defined by the claims.
Claims
1. An auxiliary workpiece laser welding device, characterized in that, It includes a cutting worktable (1) and a lifting worktable (2), wherein a positioning frame (3) is provided on the lifting worktable (2), and a feeding belt (4) is provided on the cutting worktable (1) near the lifting worktable (2); The cutting worktable (1) is provided with X-axis moving rails (5) on both sides, a crossbeam (6) is provided on the X-axis moving rails (5), a Y-axis moving rail (7) is provided on the crossbeam (6), and a Z-axis cutting assembly (8) is provided on the Y-axis moving rails (7). The Z-axis cutting assembly (8) includes a slide (81) adapted to the Y-axis moving track (7). The slide (81) is provided with a driving cylinder (82) on the top, a positioning mirror frame (83) and a moving slide plate (84) on the side. The positioning mirror frame (83) is provided with a light path reflection assembly (85). The moving slide plate (84) is connected to the driving cylinder (82). The moving slide plate (84) is provided with a longitudinal light path cover (86) and an adjustment seat (87). The bottom of the adjustment seat (87) is provided with a cutting head (88).
2. The auxiliary workpiece laser welding equipment as described in claim 1, characterized in that, The bottom of the cutting workbench (1) is provided with a smoke pipe (9) and a support pipe (10), and a material unloading cart (11) is provided between the smoke pipe (9) and the support pipe (10); The cutting workbench (1) has a through hole on its side corresponding to the position of the unloading cart (11), and an inclined collection groove (12) is provided on its bottom corresponding to the position of the unloading cart (11). A pull handle (13) is provided on one side of the unloading cart (11).
3. The auxiliary workpiece laser welding equipment as described in claim 1, characterized in that, A work light (14) is provided at the bottom of the crossbeam (6).
4. The auxiliary workpiece laser welding equipment as described in claim 1, characterized in that, The crossbeam (6) is provided with moving auxiliary plates (15) on both sides that are adapted to the X-axis moving track (5), and the moving auxiliary plates (15) are provided with positioning sensors (16).
5. The auxiliary workpiece laser welding equipment as described in claim 1, characterized in that, The crossbeam (6) is provided with an auxiliary rail (17) on its side, and the slide (81) is adapted to the auxiliary rail (17).
6. The auxiliary workpiece laser welding equipment as described in claim 1, characterized in that, A top shell (18) is provided on the crossbeam (6), and a transverse optical path cover plate (19) is provided on the top shell (18). A transverse optical path cover plate (20) adapted to the longitudinal optical path cover (86) is provided at intervals on the transverse optical path cover plate (19).
7. The auxiliary workpiece laser welding equipment as described in claim 1, characterized in that, An X-axis optical path cover plate (21) is provided on one side of the X-axis moving track (5).